LENOVO

The sound of the key is small, creating a quiet and comfortable environment.Red light optical techno

professionally manufactured: Exquisite appearance, compact size, light weight and beautiful, easy to

Headset type:wired USBWith or without microphone:with microphoneApplicable music type:UniversalSensi

Headset type: wiredInterface: USBApplicable music type: UniversalSensitivity: 95 dBŁ3dBFrequency res

Type: WirelessFeature: Ultra ThinModel: KW200

Color: BlackConnection mode: 2.4G wirelessWorking distance: About 10m(barrier-free)Key number: 4DPI:

Brand: Lenovo LecooModel: WS211Color: BlackConnection: WirelessConnection: USB / BluetoothNumber of

Connection method:2.4GResolution:1200DPIRated voltage:DC 3VRated current:12mAProduct size:110.3X59.5

Connectivity: USB-AResolution: 1,600 DPI Sensor: red optical sensorNumber of buttons: 3 Supported OS

Audio Signal-to-Noise Ratio:>87dBFrequency Response:100Hz 15KHZSpeaker unit:external magnetic horn(5

Speaker Maximum Power:3W*2Audio signal-to-noise ratio:>58dBFrequency Response:100Hz-15KHzSpeaker uni

Model:MW21Product Dimensions:115×63×36mm (±10 mm)Standard Compliance:Q/HDLCS0083-2016Weight:98g ±10g

Frequency response: 20 Hz - 20 KHzSpeaker size: 40 mmSpeaker sensitivity: 105B ‡ 3 dBRated power: 15

Frequency response: 20 Hz - 20 KHzSpeaker size: 40 mmSpeaker sensitivity: 105B ‡ 3 dBRated power: 15